240115545453 has 32 divisors (see below), whose sum is σ = 389475302400. Its totient is φ = 128526811776.

The previous prime is 240115545443. The next prime is 240115545473. The reversal of 240115545453 is 354545511042.

240115545453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 240115545453 - 2¹² = 240115541357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240115545443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3345351 + ... + 3416372.

It is an arithmetic number, because the mean of its divisors is an integer number (12171103200).

Almost surely, 2^240115545453 is an apocalyptic number.

It is an amenable number.

240115545453 is a deficient number, since it is larger than the sum of its proper divisors (149359756947).

240115545453 is a wasteful number, since it uses less digits than its factorization.

240115545453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6761841.

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 240115545453 in words is "two hundred forty billion, one hundred fifteen million, five hundred forty-five thousand, four hundred fifty-three".